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[Bug target/53383] Allow -mpreferred-stack-boundary=3 on x86-64
- From: "hjl.tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 20 May 2012 14:28:18 +0000
- Subject: [Bug target/53383] Allow -mpreferred-stack-boundary=3 on x86-64
- Auto-submitted: auto-generated
- References: <bug-53383-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383
--- Comment #14 from H.J. Lu <hjl.tools at gmail dot com> 2012-05-20 14:28:18 UTC ---
(In reply to comment #12)
>
> Not when you call function with -fpreferred-stack-boundary=3
> and it is itself compiled with -fpreferred-stack-boudnary=4
> and calls another functions passing __int128.
> Thus the ABI incompatibility.
When everything is compiled with -fpreferred-stack-boundary=3,
it works fine.